TSI Alnor 800187 Air flow probe 18" (46 cm) for model 8710.

TSI Alnor 794 Air Temperature Probe for model 9555.

TSI Alnor 982 is an IAQ Probe that measures CO, CO2, Temperature, and Humidity for use with the TSI Alnor VelcoiCalc 9565.

TSI Alnor 980 IAQ Probe (CO2, Temperature, Humidity) for TSI Alnor VelociCalc 9555 Multi-Function Ventilation Meter.

TSI Alnor 995 Rotating Vane Probe, 100 mm, Velocity, Temperature for TSI Alnor VelociCalc 9555 Multi-Function Ventilation Meter.

Specifications

TSI Alnor 966 Air Velocity Probe Accessory is for use with the TSI Alnor VelociCalc 9555 Multi-function ventilation meter. TSI Alnor 966 measures velocity, humidity, temperature, etc.

TSI Alnor 962 Air Velocity Probe Accessory is for use with the TSI Alnor VelociCalc 9555 Multi-Function Ventilation Meter.

TSI Alnor 960 Air Velocity Probe Accessory is for use with the TSI Alnor Model 9555. Measures velocity and temperature.

TSI Alnor 964 is a Air Velocity, Temperature, Humidity, and straight probe accessory for use with the TSI Alnor 9555 Ventilation Meter.

Specifications

TSI AirPro TH-S Temperature Humidity Straight Probe for AP500 Wireless Air Velocity Meter is for use with the TSI Air Pro AP500 Velocity Meter. The TSI AirPro TH-S attaches to the AirPro AP500 and measures temperature and humidity with the ability to be extended with 800529 Probe Extension.